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08X18H12T

Description

Russia GOST 08X18H12T Specialsteel Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 08X18H12T
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 08X18H12T Austenite GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 08X18H12T

C Si Mn P S Cr Ni Mo Ti Ce Al Ca
≤0.08 ≤0.80 ≤2.00 ≤0.035 ≤0.020 17.00 -19.00 11.00 -13.00 ≤0.10 5×C -0.60 ≤0.10 ≤0.10 ≤0.05

Mechanical Properties of steel grade 08X18H12T

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
462 (≥) 354 (≥) 41 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 08X18H12T

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
33 - -     0.31 -  
134 527 - 41.3 224   -  
573 - 33 12.2   341 143

Heat Treatment of steel grade 08X18H12T

Heat treated : 1691°C - 1957°C

Technological Curves of steel grade 08X18H12T


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